package com.mzy.datepackage.M2022.Apr.six;

import java.util.LinkedHashSet;
import java.util.Set;

/**
 * Created with IntelliJ IDEA.
 *
 * @Author mzy
 * @Date 2022/4/9 10:01
 * @Version 1.0
 */
public class Demo3 {
    public static void main(String[] args) {
        Set<String> strings = new LinkedHashSet<String>();
        strings.add("11");
        strings.add("22");
        strings.add("33");
        System.out.println(strings);
    }
}
